#!/bin/sh +x

# Kernel build can have many thousands of modules.

# kmod.prov is run for every one of them.

# Try to make this script run as fast as we can.

# For example, use shell string ops instead of external programs

# where possible.

IFS=$'\n'

read -r fname || exit

# Only process files from .../lib/modules/... subtree

[ "${fname#*/lib/modules/*}" != "$fname" ] || exit 0

kmod=${fname##*/}  # like basename, but faster

if [ "$kmod" = "modules.builtin" ]; then

        for j in $(cat -- "$fname"); do

                echo "kmod(${j##*/})"

        done

        exit 0

fi

kmod=${kmod%.gz}

kmod=${kmod%.xz}

if [ "${kmod%.ko}" != "$kmod" ]; then

        echo "kmod($kmod)"

fi